1932
1933
1935
1944
1946
1948
1949
1951
1952
1955
1959
1960
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
Aurora 1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
